DEWALT DW758 8-Inch Bench Grinder - Powerful Industrial Grinder

In this review the DEWALT DW758 8-Inch Bench Grinder is evaluated as a heavy-duty shop tool for professionals and serious DIYers who need reliable, high-speed material removal. The single biggest reason to buy is its combination of a 3/4 HP induction motor running at 3,600 rpm and a rugged cast iron base, which together deliver consistent power and long-term durability for tasks like sharpening, deburring and rust removal. The review balances performance strengths with real user feedback about vibration and balance.

Key Features

• 3/4 HP induction motor: Provides steady, non-sparking power for industrial grinding applications and prolonged continuous use.
• 3,600 rpm high speed: Enables fast material removal for sharpening blades and shaping parts with less time spent grinding.
• Rugged cast iron base and housing: Adds stability and durability to the bench grinder for prolonged shop life and reduced deflection under load.
• Precision-machined aluminum tool rests: Allow accurate positioning of workpieces for repeatable sharpening and shaping tasks.
• 12-1/2 in wheel spacing: Lets users fit larger wheels or handle longer workpieces for expanded grinding capacity.
• Rear exhaust ports: Help direct dust and debris away from the work area for smoother operation and clearer visibility.

Who It's For

The DW758 is best suited for machine shops, metalworkers, serious home shops and contractors who need a stable, powerful grinder for frequent use. Its induction motor and cast iron construction make it appropriate where durability and continuous operation matter.

Hobbyists with only occasional light sharpening needs or those who need an ultra-quiet or highly portable unit should consider lighter bench grinders or dedicated sharpening systems, since the DW758 is sized and weighted for performance rather than compact convenience.

Pros & Cons

Pros

• Industrial-grade motor and speed that deliver strong, consistent grinding performance.
• Solid cast iron base and housing that improve stability and long-term durability.
• Precision tool rests and generous wheel spacing for flexible, accurate work on larger pieces.
• Rear exhaust ports that improve dust management and operational smoothness.

Cons

• Some users report mixed vibration and balance levels, so wheel dressing and careful mounting may be needed.
• Its size and weight make it less suitable for portable or light-duty home use.

Specifications

Brand	DEWALT
Motor Power	3/4 HP induction motor
Speed	3,600 rpm
Wheel Size	8 in
Wheel Spacing	12-1/2 in between wheels
Construction	Cast iron base and motor housing

Our Verdict

The DEWALT DW758 is a solid-value, industrial-style bench grinder for users who need dependable power and durability. It shines in busy shops where sustained high-speed grinding and accurate rests matter, and represents good long-term value for professionals and serious enthusiasts willing to manage wheel balance and the unit's larger footprint.

Frequently Asked Questions

Is this grinder suitable for sharpening tools?
Yes. Its 3,600 rpm motor and precision tool rests make it well suited for sharpening blades, chisels and other tools.

Does it handle heavy continuous use?
Yes. The 3/4 HP induction motor and cast iron construction are designed for prolonged, reliable operation in demanding environments.

Are there vibration issues to worry about?
Some users report mixed vibration and balance experiences; proper wheel mounting and dressing typically reduce shake and improve smoothness.